#!/bin/bash

for letra in 0 1 2 3 4 5 6 7 ; do
	for bold in '' ';1'; do
		for fundo in 0 1 2 3 4 5 6 7; do
			seq="4$fundo;3$letra"
			echo -ne "\033[$seq${bold}m $seq${bold:-  } \033[m"
		done
	done
done

echo
